The US Census Bureau reported the following state populations (in millions) for 2013: Spreadsheet 1
| State | Population |
| Wyoming | 0.6 |
| Vermont | 0.6 |
| District of Columbia | 0.6 |
| North Dakota | 0.7 |
| Alaska | 0.7 |
| South Dakota | 0.8 |
| Delaware | 0.9 |
| Montana | 1 |
| Rhode Island | 1.1 |
| New Hampshire | 1.3 |
| Maine | 1.3 |
| Hawaii | 1.4 |
| Idaho | 1.6 |
| West Virginia | 1.9 |
| Nebraska | 1.9 |
| New Mexico | 2.1 |
| Nevada | 2.8 |
| Kansas | 2.9 |
| Utah | 2.9 |
| Arkansas | 3 |
| Mississippi | 3 |
| Iowa | 3.1 |
| Connecticut | 3.6 |
| Oklahoma | 3.9 |
| Oregon | 3.9 |
| Kentucky | 4.4 |
| Louisiana | 4.6 |
| South Carolina | 4.8 |
| Alabama | 4.8 |
| Colorado | 5.3 |
| Minnesota | 5.4 |
| Wisconsin | 5.7 |
| Maryland | 5.9 |
| Missouri | 6 |
| Tennessee | 6.5 |
| Indiana | 6.6 |
| Arizona | 6.6 |
| Massachusetts | 6.7 |
| Washington | 7 |
| Virginia | 8.3 |
| New Jersey | 8.9 |
| North Carolina | 9.8 |
| Michigan | 9.9 |
| Georgia | 10 |
| Ohio | 11.6 |
| Pennsylvania | 12.8 |
| Illinois | 12.9 |
| Florida | 19.6 |
| New York | 19.7 |
| Texas | 26.4 |
| California | 38.3 |